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1 // Copyright 2009 the Sputnik authors. All rights reserved. |
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2 // This code is governed by the BSD license found in the LICENSE file. |
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3 |
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4 /** |
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5 * If x is NaN, operator -x returns NaN |
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6 * |
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7 * @path ch11/11.4/11.4.7/S11.4.7_A4.1.js |
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8 * @description Checking NaN |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 if (isNaN(-NaN) !== true) { |
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13 $ERROR('#1: -NaN === Not-a-Number. Actual: ' + (-NaN)); |
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14 } |
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15 |
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16 //CHECK#2 |
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17 var x = NaN; |
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18 if (isNaN(-x) != true) { |
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19 $ERROR('#2: var x = NaN; -x === Not-a-Number. Actual: ' + (-x)); |
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20 } |
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21 |